CVE-2026-15480

HIGH

Trendnet TEW-635BRM Web Service rc start_httpd stack-based overflow

Title source: cna
STIX 2.1

Description

A vulnerability was identified in Trendnet TEW-635BRM up to 1.00.03. This affects the function start_httpd of the file /sbin/rc of the component Web Service. Such manipulation of the argument device_name leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor explains: "We are unable to confirm if the vulnerability exists. This item has been EOL since 2011. We will make an official announcement of possible vulnerabilities, and recommend users to switch devices." This vulnerability only affects products that are no longer supported by the maintainer.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-377787 | Trendnet TEW-635BRM Web Service rc start_httpd stack-based overflow
https://vuldb.com/vuln/377787
Signature, Permissions Required signature permissions-required
VDB-377787 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/377787/cti
Third Party Advisory third-party-advisory
CVE-2026-15480 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-15480
Third Party Advisory third-party-advisory
Submit #838236 | TRENDnet TEW-635BRM V1.00.03 Stack-based Buffer Overflow
https://vuldb.com/submit/838236

Scores

CVSS v3 8.8
EPSS 0.0046
EPSS Percentile 37.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-121
Status published
Products (1)
Trendnet/TEW-635BRM 1.00.03
Published Jul 12, 2026
Tracked Since Jul 12, 2026